Hi Bernard,

On Saturday 23 July 2005 19:38, Bernard Li wrote:
> Hi Erich:

> Yes, the  Ganglia issue you are seeing  is a known issue.   I couldn't get
> multicast to  work when you have two  nics.  It works with  unicast but I'll
> have to  update the script  to use  that.  Also, I'm  not sure if  there are
> implications to using unicast vs multicast on the cluster...

Unicast saves bandwidth but spoils the redundancy. Did you try setting the
route for the multicast target address through eth0?

> It will probably work if you just turn off (ifdown) eth1 - but I will try to
> check in the fix to use unicast in the weekend.

That is not an option. eth1 is needed.

> About the hardware.lst...  I suppose you are having problems because the
> generated modprobe.conf is incorrect?

Yes. Actually that could be detected at install time...

Regards,
Erich



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